2195441803 has 2 divisors, whose sum is σ = 2195441804. Its totient is φ = 2195441802.

The previous prime is 2195441771. The next prime is 2195441821. The reversal of 2195441803 is 3081445912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2195441803 - 2⁵ = 2195441771 is a prime.

It is not a weakly prime, because it can be changed into another prime (2195441603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097720901 + 1097720902.

It is an arithmetic number, because the mean of its divisors is an integer number (1097720902).

Almost surely, 2^2195441803 is an apocalyptic number.

2195441803 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195441803 is an equidigital number, since it uses as much as digits as its factorization.

2195441803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2195441803 is about 46855.5418600618. The cubic root of 2195441803 is about 1299.6925906266.

The spelling of 2195441803 in words is "two billion, one hundred ninety-five million, four hundred forty-one thousand, eight hundred three".